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ONCE: 作品数：372被引量：419H指数：9; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：王宜怀黄涛叶丹徐罡熊辉更多>>; 相关机构：中国科学院软件研究所复旦大学上海外国语大学苏州大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家科技支撑计划中国博士后科学基金上海市自然科学基金更多>>

A Foreign Leaf’s Homecoming: 《China Today》2025年第5期70-72,共3页CHRIS NASH; A“once-in-a-lifetime”travel adventure teaches a British educator that China is open and waiting with open arms.; 关键词：once lifetime travel adventure open arms foreign leaf china british educator homecoming

YOLO-SIFD:YOLO with Sliced Inference and Fractal Dimension Analysis for Improved Fire and Smoke Detection: 《Computers, Materials & Continua》2025年第3期5343-5361,共19页Mariam Ishtiaq Jong-Un Won; supported by a grant from R&D Program Development of Rail-Specific Digital Resource Technology Based on an AI-Enabled Rail Support Platform,grant number PK2401C1,of the Korea Railroad Research Institute.; Fire detection has held stringent importance in computer vision for over half a century.The development of early fire detection strategies is pivotal to the realization of safe and smart cities,inhabitable in the futu...; 关键词：Fire detection smoke detection class-balanced dataset you only look once(YOLO) slicing-aided hyper inference(SAHI) fractal dimension generative adversarial network(GAN) diffusion models

Sculpting the growth–defense trade-off by H2S: 《Molecular Plant》2025年第3期389-391,共3页Hongfei Li Yanjie Xie; supported by grants from the Natural Science Foundation of China(32470299);the Natural Science Foundation of Jiangsu Province,China(BK20240664);the Jiangsu Natural Science Foundation for Distinguished Young Scholars(BK20220084);the STI 2030-Major Projects(2023ZD040562).; Hydrogen sulfide(H2S),once perceived as a toxic atmospheric compound,has been increasingly recognized in recent decades for its role as a critical gaseous signaling molecule.Recent studies have demonstrated that this ...; 关键词：gaseous signaling moleculerecent gaseous signaling molecule sulfur dioxide defense mechanismsunderscoring hydrogen sulfide growth defense trade off hydrogen sulfide h s once atmospheric compoundhas

A novel rotor dynamic balancing method based on blade tip clearance measurement without the once per revolution sensor: 《Chinese Journal of Aeronautics》2025年第2期445-458,共14页Weibo LI Weimin WANG Shuai ZHANG Jiale WANG Yulong LIN Tianqing LI; supported by the Key Program of National Natural Science Foundation of China(No.92160203);National Natural Science Foundation of China(No.92360306).; The existence of the aeroengine casing,limited monitoring points,and multi-fault characteristics make obtaining the rotor’s vibration transmission characteristics challenging,resulting in difficulties accurately iden...; 关键词：AEROENGINE Rotor unbalance Composite sensor None once per revolution Blade tip clearance Dynamic balancing

Experimental and Numerical Investigations of Carbon-based Nanoparticle Reinforcement on Microstructure and Mechanical Properties of Epoxy Coatings: 《Chinese Journal of Polymer Science》2025年第1期211-224,I0013,共15页Lu-Yang Xu Xing-Yu Wang Yi-Zhou Lin Ying Huang Cheng-Cheng Tao Da-Wei Zhang; supported by the National Science Foundation(NSF)(No.CMMI-1750316);Pipeline and Hazardous Materials Safety Administration(PHMSA)of U.S.Department of Transportation(No.693JK31950008CAAP).; The addition of nanoparticles serves as an effective reinforcement strategy for polymeric coatings,utilizing their unique characteristics as well as extraordinary mechanical,thermal,and electrical properties.The excep...; 关键词：Nano-reinforced composite Geometric shape Weight concentration Experimental characterization Finite element analysis(FEA) Representative volume element(RVE)modeling

4-Nitrophenol at environmentally relevant concentrations mediates reproductive toxicity in Caenorhabditis elegans via metabolic disorders-induced estrogen signaling pathway: 《Journal of Environmental Sciences》2025年第1期244-258,共15页Jia Wang Jiechen Yin Danhong Peng Xiaoqian Zhang Zhouhong Shi Weixi Li Yingchi Shi Mingjun Sun Nan Jiang Beijing Cheng Xingchen Meng Ran Liu; supported by the National Natural Science Foundation of China(Nos.82173479 and 81872579);Jiangsu Provincial Maternal and Child Health Scientific Research Project(No.F201907).; 4-Nitrophenol(4-NP),as a toxic and refractory pollutant,has generated significant concern due to its adverse effects.However,the potential toxic effects andmechanism remained unclear.In this study,the reproduction,dev...; 关键词：4-NITROPHENOL Caenorhabditis elegans Metabolomics Pathway analysis

Riesz空间分数阶扩散方程的快速预处理方法: 《哈尔滨商业大学学报（自然科学版）》2024年第6期702-709,共8页黄小青张建华; 国家自然科学基金(12061009);江西省自然科学基金面上项目(20202BAB201002)。; 空间分数阶微分方程的数值求解是科学与工程计算研究领域的热点问题.针对Crank-Nicolson格式和四阶有限中心差分离散Riesz空间分数阶扩散方程导出的非对称all-at-once线性方程组,构造了τ矩阵块α循环预处理子.理论分析证明预处理后的...; 关键词：Riesz空间分数阶扩散方程 all-at-once线性方程组 CRANK-NICOLSON格式四阶有限中心差分法 τ预处理广义最小残差法

Critical issues in the characteristics and assessment of China's water resources: 《Journal of Groundwater Science and Engineering》2024年第4期463-474,共12页Yu-hong Fei Su-hua Meng Ya-song Li Peng-wei Zhang Xi-lin Bao; supported by China Geological Survey(DD20221773-3,DD20230459).; This study provides a comprehensive analysis of the concepts and assessment processes of water resources in China,focusing on the characteristics of water resources and variations in water cycle fluxes.It reveals that...; 关键词：Surface water resources Groundwater resources Assessment concepts Duplicated measurement Restoration measurement

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